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Texas gas well

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DEBILL 01

Debill 01 is a gas well in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Sugarkane (Eagle Ford) field.

1 well

2,347mcf gas, last 12 months−75% vs prior year
RRC lease
02-268939

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
799 bbl
Gas in Jul 2026
0 mcf

Checks stopped on this lease?

  • Sales

    No sales reported for the last 9 months of state data (through Jul 2026).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Gas output fell 75% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 75% over the last 12 monthsMonthly gas production and oil for DEBILL 01, Aug 2023 to Jul 2026. Gas output fell 75% over the last 12 months. 2,347 mcf in the 12 months through Jul 2026, against 9,217 mcf in the 12 months before.Last 12 months: 2,347 mcfmcf per monthbbl per month001,0005002,0001,0003,0001,5004,0002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 75% over the last 12 monthsMonthly gas production and oil for DEBILL 01, Aug 2023 to Jul 2026. Gas output fell 75% over the last 12 months. 2,347 mcf in the 12 months through Jul 2026, against 9,217 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,0005002,0001,0003,0001,5004,0002,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

98% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
98% of the gas went to a processing plant in the last 12 monthsShare of DEBILL 01 gas by disposition code each month, Aug 2023 to Jul 2026. 98% of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
98% of the gas went to a processing plant in the last 12 monthsShare of DEBILL 01 gas by disposition code each month, Aug 2023 to Jul 2026. 98% of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    98% · 9,484 mcf

  • Lease fuel (1)

    2.3% · 228 mcf

Who has run this lease

The operator changed once, most recently in Mar 2023

Operators of this lease over timeEnsign Operating LLC, Jan 2020 to Feb 2023; Marathon Oil Ef LLC, Mar 2023 to Jul 20262020202120222023202420252026Changed Mar 2023Ensign Operating LLCJan 2020 to Feb 2023Marathon Oil Ef LLCMar 2023 to now
Operators of this lease over timeEnsign Operating LLC, Jan 2020 to Feb 2023; Marathon Oil Ef LLC, Mar 2023 to Jul 20262020202120222023202420252026Changed Mar 2023Ensign Operating LLCJan 2020 to Feb 2023Marathon Oil Ef LLCMar 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on DEBILL 01
API numberWell no.Status
42-255-3255502HShut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCCondensateGathers50Mar 1, 2023–
Enterprise Crude Pipeline LLCCondensateGathers50Mar 1, 2023–
Marathon Oil Ef LLCGas-well gasBuys100Mar 1, 2023–
Marathon Oil Ef LLCGas-well gasGathers100Mar 1, 2023–
Gulfmark Energy, Inc.CondensateGathers100Oct 2, 2019Mar 1, 2023
Ensign Operating LLCGas-well gasGathers100Oct 2, 2019Mar 1, 2023
Ensign Operating LLCGas-well gasBuys100Oct 2, 2019Mar 1, 2023
Ensign Operating LLCCondensateGathers50Oct 1, 2019Oct 2, 2019
Enterprise Crude Oil LLCCondensateGathers25Oct 1, 2019Oct 2, 2019
Enterprise Crude Pipeline LLCCondensateGathers25Oct 1, 2019Oct 2, 2019

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

1,092.19 acres on the newest permit

Permits for Debill 01
API numberWell no.Acreson the permit
42-255-3255502H1,092.19

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

What ConocoPhillips told investors it received

Marathon Oil Ef LLC is linked to ConocoPhillips (MRO).
Realized prices reported by ConocoPhillips
QuarterOil$ per bblFiling
Q2 2026$99.40SEC filing
Q1 2026$73.47SEC filing
Q3 2025$66.13SEC filing
Q2 2025$64.23SEC filing
Q1 2025$71.65SEC filing

SourceConocoPhillips quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for DEBILL 01
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Marathon Oil00000$80.46$2.89
Jun 2026Marathon Oil00000$84.81$3.15
May 2026Marathon Oil00000$102.13$2.94
Apr 2026Marathon Oil00000$100.32$2.77
Mar 2026Marathon Oil00000$91.38$3.04
Feb 2026Marathon Oil00000$64.51$3.62
Jan 2026Marathon Oil00000$60.04$7.72
Dec 2025Marathon Oil00000$57.97$4.26
Nov 2025Marathon Oil00000$60.06$3.79
Oct 2025Marathon Oil1331333933850$60.89$3.19
Sep 2025Marathon Oil3643641,5341,5030$63.96$2.97
Aug 2025Marathon Oil3023024204130$64.86$2.91
Jul 2025Marathon Oil35835844420$68.39$3.20
Jun 2025Marathon Oil34434455530$68.17$3.02
May 2025Marathon Oil3693694394260$62.17$3.12
Apr 2025Marathon Oil4094096236060$63.54$3.42
Mar 2025Marathon Oil3733737927720$68.24$4.12
Feb 2025Marathon Oil3673671,0129900$71.53$4.19
Jan 2025Marathon Oil2982981,0371,0110$75.74$4.13
Dec 2024Marathon Oil5035032,7582,6900$70.12$3.01
Nov 2024Marathon Oil5735736055930$69.95$2.12
Oct 2024Marathon Oil7717711,7701,7460$71.99$2.20
Sep 2024Marathon Oil262626260$70.24$2.28
Aug 2024Marathon Oil10910956490$76.68$1.99
Jul 2024Marathon Oil11211258490$81.80$2.07
Jun 2024Marathon Oil3163161,0368870$79.77$2.54
May 2024Marathon Oil5365369708000$80.02$2.12
Apr 2024Marathon Oil6866861,6421,3650$85.35$1.60
Mar 2024Marathon Oil1,6521,6523,5103,0470$81.28$1.49
Feb 2024Marathon Oil1,1081,108000$77.25$1.72
Jan 2024Marathon Oil6356352,4602,2420$74.15$3.18
Dec 2023Marathon Oil3363361,6541,3820$71.90$2.52
Nov 2023Marathon Oil2692691,1771,0170$77.69$2.71
Oct 2023Marathon Oil9269262,2171,8700$85.64$2.98
Sep 2023Marathon Oil6276271,9161,6550$89.43$2.64
Aug 2023Marathon Oil5705701,9401,7040$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Nearby

Marathon Oil Ef LLC in Karnes County

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Sugarkane (Eagle Ford) field

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